package com.libinshen.wxpay.videoAliBaBa.service;

import com.baomidou.mybatisplus.extension.service.IService;
import com.libinshen.wxpay.videoAliBaBa.entity.Chapter;
import com.libinshen.wxpay.videoAliBaBa.entity.vo.ChapterVo;

import java.util.List;

/**
 * @author lbs
 */
public interface ChapterService extends IService<Chapter> {

    boolean removeChapterById(String id);

    List<ChapterVo> nestedList(String courseId);
}
